Home / 56,782,053.10-85,194,074.85-18,444,817.90

Finding the Fourth Proportional to 56,782,053.10, 85,194,074.85 and 18,444,817.90

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Solution

The fourth proportional to 56,782,053.10, 85,194,074.85 and 18,444,817.90 is: 27,674,046.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,782,053.10 : 85,194,074.85 = 18,444,817.90 : x
  2. Step 2: Convert to fraction form
    56,782,053.10/85,194,074.85 = 18,444,817.90/x
  3. Step 3: Cross multiply
    56,782,053.10x = 85,194,074.85 × 18,444,817.90
  4. Step 4: Simplify right side
    56,782,053.10x = 1,571,389,196,767,219.50
  5. Step 5: Solve for x
    x = 1,571,389,196,767,219.50/56,782,053.10
  6. Step 6: Final answer
    x = 27,674,046.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.